1. GFZ German Research Centre for Geosciences Potsdam Germany
2. Graduate School of Science Kyoto University Kyoto Japan
3. Department of Earth and Planetary Sciences Kyushu University Fukuoka Japan
4. National Institute of Information and Communication Technology Tokyo Japan
5. Space Sciences Laboratory University of California, Berkeley Berkeley CA USA
6. Space Science Division U.S. Naval Research Laboratory Washington DC USA
7. Faculty of Science University of Potsdam Potsdam Germany
8. Leibniz Institute of Atmospheric Physics at the University of Rostock Kühlungsborn Germany